SAIC Motor has been granted a patent for an innovative electric motor winding structure. This design features a multi-phase winding arrangement using hairpin conductors in a grooved iron core, ...
Section 250.122 of the 2011 NEC spells out the requirements for sizing equipment grounding conductors. Equipment grounding conductors for motor branch circuits shall be sized in accordance with Table ...
Despite plenty of EC&M resources on grounding and bonding, including theory and specific rules on the topic, the simple question we continually get from electrical professionals in the field is: “So ...